Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Q.

Identify the chemically inactive or noble gas from the following :

A Oxygen
B Hydrogen
C Argon
D Carbon-di-oxide
Answer & Explanation
Option: [C]

Your Valuable Comments Please...

Important EBooks for Competitive Exams

VIEW ALL